#include <iostream>

using namespace std;

int main() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        string name;
        cin >> name;
        name.pop_back();
        if (name.find('.') != string::npos) {
            while (!name.empty()) {
                char c = name.back();
                if (c == 'L' || c == '0' || c == '.') {
                    name.pop_back();
                } else {
                    break;
                }
            }
        }
        for (char c : name) {
            char res = 'a';
            if (c >= '0' && c <= '9') {
                res = (char)('b' + c - '0');
            }
            cout << res;
        }
        cout << endl;
    }
}